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Source at commit 1322 created 9 years 5 months ago.
By meklort, Add doxygen to utils folder
1/****************************************************************************
2**
3**
4** Definition of date and time classes
5**
6** Created : 940124
7**
8** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.
9**
10** This file is part of the tools module of the Qt GUI Toolkit.
11**
12** This file may be distributed under the terms of the Q Public License
13** as defined by Trolltech AS of Norway and appearing in the file
14** LICENSE.QPL included in the packaging of this file.
15**
16** This file may be distributed and/or modified under the terms of the
17** GNU General Public License version 2 as published by the Free Software
18** Foundation and appearing in the file LICENSE.GPL included in the
19** packaging of this file.
20**
21** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
22** licenses may use this file in accordance with the Qt Commercial License
23** Agreement provided with the Software.
24**
25** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
26** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
27**
28** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
29** information about Qt Commercial License Agreements.
30** See http://www.trolltech.com/qpl/ for QPL licensing information.
31** See http://www.trolltech.com/gpl/ for GPL licensing information.
32**
33** Contact info@trolltech.com if any conditions of this licensing are
34** not clear to you.
35**
36**********************************************************************/
37
38#ifndef QDATETIME_H
39#define QDATETIME_H
40
41#ifndef QT_H
42#include "qstring.h"
43#endif // QT_H
44
45
46/*****************************************************************************
47 QDate class
48 *****************************************************************************/
49
50class Q_EXPORT QDate
51{
52public:
53 QDate() { jd=0; }// set null date
54 QDate( int y, int m, int d );// set date
55 virtual ~QDate() {}
56
57 bool isNull() const { return jd == 0; }
58 bool isValid() const;// valid date
59
60 int year() const;// 1752..
61 int month() const;// 1..12
62 int day() const;// 1..31
63 int dayOfWeek() const;// 1..7 (monday==1)
64 int dayOfYear() const;// 1..365
65 int daysInMonth() const;// 28..31
66 int daysInYear() const;// 365 or 366
67
68 virtual QString monthName( int month ) const;
69 virtual QString dayName( int weekday ) const;
70
71 QString toString() const;
72
73 bool setYMD( int y, int m, int d );
74
75 QDate addDays( int days )const;
76 int daysTo( const QDate & )const;
77
78 bool operator==( const QDate &d ) const { return jd == d.jd; }
79 bool operator!=( const QDate &d ) const { return jd != d.jd; }
80 bool operator<( const QDate &d )const { return jd < d.jd; }
81 bool operator<=( const QDate &d ) const { return jd <= d.jd; }
82 bool operator>( const QDate &d )const { return jd > d.jd; }
83 bool operator>=( const QDate &d ) const { return jd >= d.jd; }
84
85 static QDate currentDate();
86 static bool isValid( int y, int m, int d );
87 static bool leapYear( int year );
88
89protected:
90 static uint greg2jul( int y, int m, int d );
91 static void jul2greg( uint jd, int &y, int &m, int &d );
92private:
93 static const char * const monthNames[];
94 static const char * const weekdayNames[];
95 uint jd;
96 friend class QDateTime;
97#ifndef QT_NO_DATASTREAM
98 friend Q_EXPORT QDataStream &operator<<( QDataStream &, const QDate & );
99 friend Q_EXPORT QDataStream &operator>>( QDataStream &, QDate & );
100#endif
101};
102
103
104/*****************************************************************************
105 QTime class
106 *****************************************************************************/
107
108class Q_EXPORT QTime
109{
110public:
111 QTime() { ds=0; }// set null time
112 QTime( int h, int m, int s=0, int ms=0 );// set time
113
114 bool isNull() const { return ds == 0; }
115 bool isValid() const;// valid time
116
117 int hour() const;// 0..23
118 int minute() const;// 0..59
119 int second() const;// 0..59
120 int msec() const;// 0..999
121
122 QString toString() const;
123
124 bool setHMS( int h, int m, int s, int ms=0 );
125
126 QTime addSecs( int secs )const;
127 int secsTo( const QTime & )const;
128 QTime addMSecs( int ms )const;
129 int msecsTo( const QTime & )const;
130
131 bool operator==( const QTime &d ) const { return ds == d.ds; }
132 bool operator!=( const QTime &d ) const { return ds != d.ds; }
133 bool operator<( const QTime &d )const { return ds < d.ds; }
134 bool operator<=( const QTime &d ) const { return ds <= d.ds; }
135 bool operator>( const QTime &d )const { return ds > d.ds; }
136 bool operator>=( const QTime &d ) const { return ds >= d.ds; }
137
138 static QTime currentTime();
139 static bool isValid( int h, int m, int s, int ms=0 );
140
141 void start();
142 int restart();
143 int elapsed();
144
145private:
146 static bool currentTime( QTime * );
147
148 uint ds;
149 friend class QDateTime;
150#ifndef QT_NO_DATASTREAM
151 friend Q_EXPORT QDataStream &operator<<( QDataStream &, const QTime & );
152 friend Q_EXPORT QDataStream &operator>>( QDataStream &, QTime & );
153#endif
154};
155
156
157/*****************************************************************************
158 QDateTime class
159 *****************************************************************************/
160
161class Q_EXPORT QDateTime
162{
163public:
164 QDateTime() {}// set null date and null time
165 QDateTime( const QDate & );
166 QDateTime( const QDate &, const QTime & );
167
168 bool isNull()const{ return d.isNull() && t.isNull(); }
169 bool isValid()const{ return d.isValid() && t.isValid(); }
170
171 QDate date()const{ return d; }
172 QTime time()const{ return t; }
173 void setDate( const QDate &date ) { d=date; }
174 void setTime( const QTime &time ) { t=time; }
175 void setTime_t( uint secsSince1Jan1970UTC );
176
177 QString toString()const;
178
179 QDateTime addDays( int days )const;
180 QDateTime addSecs( int secs )const;
181 int daysTo( const QDateTime & )const;
182 int secsTo( const QDateTime & )const;
183
184 bool operator==( const QDateTime &dt ) const;
185 bool operator!=( const QDateTime &dt ) const;
186 bool operator<( const QDateTime &dt ) const;
187 bool operator<=( const QDateTime &dt ) const;
188 bool operator>( const QDateTime &dt ) const;
189 bool operator>=( const QDateTime &dt ) const;
190
191 static QDateTime currentDateTime();
192
193private:
194 QDate d;
195 QTime t;
196#ifndef QT_NO_DATASTREAM
197 friend Q_EXPORT QDataStream &operator<<( QDataStream &, const QDateTime &);
198 friend Q_EXPORT QDataStream &operator>>( QDataStream &, QDateTime & );
199#endif
200};
201
202
203/*****************************************************************************
204 Date and time stream functions
205 *****************************************************************************/
206
207#ifndef QT_NO_DATASTREAM
208Q_EXPORT QDataStream &operator<<( QDataStream &, const QDate & );
209Q_EXPORT QDataStream &operator>>( QDataStream &, QDate & );
210Q_EXPORT QDataStream &operator<<( QDataStream &, const QTime & );
211Q_EXPORT QDataStream &operator>>( QDataStream &, QTime & );
212Q_EXPORT QDataStream &operator<<( QDataStream &, const QDateTime & );
213Q_EXPORT QDataStream &operator>>( QDataStream &, QDateTime & );
214#endif // QT_NO_DATASTREAM
215
216#endif // QDATETIME_H
217

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